Mug



FIG. 1 is a perspective view of a mug showing my new design;

FIG. 2 is a rear view of FIG. 1;

FIG. 3 is a front view of FIG. 1;

FIG. 4 is the left side view of FIG. 1;

FIG. 5 is the right side view of FIG. 1;

FIG. 6 is a top plan view of FIG. 1; and,

FIG. 7 is a bottom plan view of FIG. 1. 

The ornamental design for a mug, as shown and described. 